| 21-BILET
1. Choose the correct answer.
_________ you advertise your product, you can’t sell it. (if, unless, although, until.
2. Read the paragraph and answer the questions. Deforestation is cutting or burning trees. Most deforestation happens because people need lands for farming. In poor countries, farming is the main source for living. So, economy is the main reason of deforestation. Governments cut trees because of their debts and development of industries. But this can cause even worse problems. Trees are made of about 50% carbon, so when trees are burnt, carbon is released into the atmosphere. Cutting them down reduces the amount of rain, raising temperature. Also it is very harmful for the animals and plants that live in the rainforests. What are the reasons of deforestation? What can we do to solve this problem?
3. Speak on the theme “Online classes”. What are the good and bad sides of online studying?
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